Date: Tue, 31 Mar 2015 13:37:32 +0000 (UTC) From: Ed Maste <emaste@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r280909 - head/contrib/gcc Message-ID: <201503311337.t2VDbWpJ095808@svn.freebsd.org>
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Author: emaste Date: Tue Mar 31 13:37:32 2015 New Revision: 280909 URL: https://svnweb.freebsd.org/changeset/base/280909 Log: unwind-d2 build workaround for arm64 The __builtin_init_dwarf_reg_size_table function is unimplemented in clang 3.6 for AArch64. Comment it out for now and replace it with a message and abort. Tracked in upstream LLVM PR 22997 https://llvm.org/bugs/show_bug.cgi?id=22997 Submitted by: andrew Modified: head/contrib/gcc/unwind-dw2.c Modified: head/contrib/gcc/unwind-dw2.c ============================================================================== --- head/contrib/gcc/unwind-dw2.c Tue Mar 31 12:53:07 2015 (r280908) +++ head/contrib/gcc/unwind-dw2.c Tue Mar 31 13:37:32 2015 (r280909) @@ -1393,7 +1393,16 @@ uw_advance_context (struct _Unwind_Conte static inline void init_dwarf_reg_size_table (void) { +/* + * ARM64TODO: http://llvm.org/pr22997 + * llvm 3.6 doesn't support __builtin_init_dwarf_reg_size_table on AArch64. + */ +#ifdef __aarch64__ + printf("Unimplemented: init_dwarf_reg_size_table\n"); + abort(); +#else __builtin_init_dwarf_reg_size_table (dwarf_reg_size_table); +#endif } static void
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